Rakesha claims that the equation f(n)=5n-7 is the function notation for the sequence that is represented by the explicit formula a sub n = -2 + 5(n-1). james doesnt understand how this can be the case.
james by listing the steps to write the explicit formula of the given sequence in function notation. provide a rationale for each step

need the answer asap

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.